/*header的样式属性*/
header{text-align: inherit;background: rgb(144, 170, 241)}
/*nav 的样式属性*/
nav ul li {list-style: none; float: left;margin-left: 50px;}
nav ul li a{text-decoration: none;color: blue;font-size : 5mm;}
nav ul li a:hover{text-decoration: underline;color: red; font-weight:bold;}
/*左侧区域*/
section{clear: both;float: left;margin-left: 80px; width: 50%;}
section article{line-height: 30px;}
/*右侧热点*/
aside{float: right; margin-right: 70px;width:10%; text-align:center;box-shadow: 10px 10px 5px #888888;}
/*页脚部分*/
footer{clear: both;text-align: center;margin-top: 700px;}
.div03{
    position: absolute; 
    background-color: #fff; 
    width: 100; 
    height: 100;
    left: 30%;
    top: 45%;
    margin-left: -30;
    margin-top: -10;
    }
.div04{
    position: absolute; 
    background-color: #fff; 
    width: 100; 
    height: 100;
    left: 30%;
    top: 83%;
    margin-left: -20;
    margin-top: -10;
    }
.btnsubmit{
    width: 80px;
    height: 25px;
    border:0px;
    background-color: rgb(58, 115, 189);
    color: aliceblue;
    font-size: 0.8em;
    cursor: pointer;
}
.btnsubmit1{
    width: 100px;
    height: 25px;
    border:0px;
    background-color: rgb(58, 115, 189);
    color: aliceblue;
    font-size: 0.8em;
    cursor: pointer;
}
.btnsubmit2{
    width: 100px;
    height: 35px;
    border:0px;
    background-color: rgb(58, 115, 189);
    color: aliceblue;
    font-size: 0.8em;
    cursor: pointer;
}